WO2021103379A1 - 一种兼容性转接线路板及应用其的电器设备系统 - Google Patents

一种兼容性转接线路板及应用其的电器设备系统 Download PDF

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Publication number
WO2021103379A1
WO2021103379A1 PCT/CN2020/084030 CN2020084030W WO2021103379A1 WO 2021103379 A1 WO2021103379 A1 WO 2021103379A1 CN 2020084030 W CN2020084030 W CN 2020084030W WO 2021103379 A1 WO2021103379 A1 WO 2021103379A1
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motor
circuit
microprocessor
board
circuit board
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PCT/CN2020/084030
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English (en)
French (fr)
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边文清
薛爵志
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中山大洋电机股份有限公司
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Publication of WO2021103379A1 publication Critical patent/WO2021103379A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters

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  • the utility model relates to a compatibility switching circuit board and an electrical equipment system using the same.
  • the compatibility switching circuit board is installed between the equipment main control board and a motor.
  • the main reason is that the main control board and the motor have a one-to-one corresponding control method. After-sales maintenance of the product is usually to find the corresponding motor or replace the main control board of the same product.
  • ECM3.0 control methods PWM, 16Pin 24VAC control modes and Emerson VSM electrical equipment series products ECM3.0 control methods- --- Four-wire communication mode.
  • ECM3.0 product needs to be repaired, the main control board or the motor needs to be replaced, and the original ECM3.0 main control board or four-wire communication motor can only be selected.
  • Other products will also encounter compatibility issues with replacement.
  • One purpose of the utility model is to provide a compatible switching circuit board and an electrical equipment system using it, so as to solve the problem that the main control board and the motor in the after-sales market are controlled in a one-to-one correspondence.
  • the compatibility is poor and the maintenance is inconvenient. technical problem.
  • a compatible switching circuit board which is installed between the main control circuit board and the motor of electrical equipment, and is characterized in that it includes a power supply circuit, an adapter board microprocessor, a 16-pin socket, a signal conversion circuit, and a 4-pin socket , Serial communication circuit, DM motor interface circuit and DM motor connector, the 16-pin connector is connected to the microprocessor of the adapter board through the signal conversion circuit, and the 4-pin connector is connected to the microprocessor of the adapter board through the serial communication circuit , The microprocessor of the adapter board is connected to the DM motor socket through the DM motor interface circuit.
  • the above-mentioned 4-pin sockets are respectively the power supply terminal VCC2, the common terminal COM, and the read-write terminals RX and TX.
  • the read-write terminals RX and TX are connected to the serial communication circuit.
  • the above-mentioned signal conversion circuit includes 4 photoelectric coupling circuits. Only 4 pins of the 16-pin socket are respectively connected to the input ends of the 4 photoelectric coupling circuits, and the output ends of the 4 photoelectric coupling circuits are connected to the microprocessor of the adapter board.
  • the aforementioned DM motor interface circuit includes a PWM signal output circuit, a steering setting circuit, a rotation speed feedback circuit, and a second serial communication circuit.
  • the adapter board microprocessor uses the PWM signal output circuit, steering setting circuit, rotation speed feedback circuit and the second serial communication circuit.
  • the two serial communication circuits are connected to the DM motor socket.
  • the above-mentioned DM motor socket is an 8-pin socket, in which two pins are respectively connected to the power supply VCC3 and the common terminal COM, among which the 3 pin is suspended, the speed feedback circuit is connected to one of the pins, and the second serial communication circuit is connected to one of the pins.
  • PWM signal output circuit and steering setting circuit share a pin.
  • the above-mentioned power supply circuit includes a surge protection circuit, a rectifying and stabilizing circuit, and a DC-DC step-down circuit.
  • the above-mentioned power supply circuit outputs high-voltage DC bus voltage VDC, low-voltage DC voltages VCC2, VCC3, and VCC4.
  • the above-mentioned adapter board microprocessor is connected with a motor parameter setting circuit, and the motor parameter setting circuit is composed of a number of DIP switches for the input of torque, speed or air volume parameters.
  • the above-mentioned interface board microprocessor is also connected with a function setting circuit, and the function setting circuit is composed of several dial switches for function setting.
  • An electrical equipment system includes an electrical equipment main control circuit board, a compatibility switching circuit board, and a motor.
  • the electrical equipment main control circuit board drives the motor through the compatibility switching circuit board, and is characterized in that: the compatibility switching
  • the circuit board is the above-mentioned compatible transfer circuit board installed between the main control circuit board of the electrical equipment and the motor.
  • the main control circuit board of the electrical equipment is connected to the microprocessor of the transfer board through a 16-pin socket and a signal conversion circuit.
  • the microprocessor of the adapter board is connected to the DM motor through the DM motor interface circuit and the DM motor socket, or the microprocessor of the adapter board is connected to the four-wire communication motor through the serial communication circuit and the 4-pin socket.
  • the above-mentioned DM motors or 4-wire communication motors are motors with digital signal processing capabilities, including the motor microprocessor, inverter circuit, memory, and motor operating parameter detection unit.
  • the motor operating parameter detection unit will detect the motor parameters Send to the motor microprocessor for processing, the motor microprocessor outputs the control signal to the inverter circuit, the inverter circuit output terminal is connected to the motor coil winding, the motor microprocessor through the DM motor interface circuit or serial communication circuit and the adapter board micro-processing The device establishes a connection.
  • An electrical equipment system includes an electrical equipment main control circuit board, a compatibility switching circuit board, and a motor.
  • the electrical equipment main control circuit board drives the motor through the compatibility switching circuit board, and is characterized in that: the compatibility switching
  • the circuit board is the above-mentioned compatible transfer circuit board installed between the main control circuit board of the electrical equipment and the motor.
  • the main control circuit board of the electrical equipment is connected to the compatibility transfer circuit board through a serial communication circuit and a 4-pin socket.
  • the microprocessor of the adapter board is connected to the DM motor through the DM motor interface circuit and the DM motor socket.
  • the above-mentioned DM motors or 4-wire communication motors are motors with digital signal processing capabilities, including the motor microprocessor, inverter circuit, memory, and motor operating parameter detection unit.
  • the motor operating parameter detection unit will detect the motor parameters Send it to the motor microprocessor for processing.
  • the motor microprocessor outputs the control signal to the inverter circuit.
  • the inverter circuit output terminal is connected to the motor coil winding.
  • the motor microprocessor establishes a connection with the adapter board microprocessor through the DM motor interface circuit.
  • the above-mentioned isolated power supply shares the same ground with the main control circuit board of the electrical equipment.
  • the utility model has 1) the compatibility transfer circuit board of the utility model, which is installed between the main control circuit board of the electrical equipment and the motor, and includes the power supply circuit, the transfer board microprocessor, and the 16-pin connector. Socket, signal conversion circuit, 4-pin socket, serial communication circuit, DM motor interface circuit and DM motor socket, the 16-pin socket is connected to the microprocessor of the adapter board through the signal conversion circuit, and the 4-pin socket is serial.
  • the communication circuit is connected to the microprocessor of the adapter board, and the microprocessor of the adapter board is connected to the DM motor socket through the DM motor interface circuit; it can well coordinate the connection between the main control circuit board of the electrical equipment and the motor to improve compatibility It brings great convenience to the maintenance of the after-sales market, and can expand the function of the main control circuit board of electrical equipment.
  • FIG. 1 is a schematic diagram of the appearance of a transfer circuit board according to the first embodiment of the present invention
  • Figure 2 is a circuit block diagram of the transfer circuit board of the first embodiment of the present invention.
  • FIG. 3 is a detailed circuit block diagram of the power supply in Figure 2;
  • Figure 4 is a specific circuit diagram corresponding to Figure 3;
  • Fig. 5 is a circuit diagram corresponding to the 16-pin socket and the signal conversion circuit in Fig. 2;
  • Fig. 6 is a circuit diagram corresponding to the serial communication circuit in Fig. 2;
  • Fig. 7 is a circuit diagram corresponding to the microprocessor and motor parameter setting circuit of the adapter board in Fig. 2;
  • Figure 8 is a circuit diagram corresponding to the DM motor interface circuit in Figure 2;
  • Figure 9 is a schematic diagram of a motor connection in the second embodiment of the utility model.
  • Figure 10 is a schematic diagram of another motor connection in the second embodiment of the present invention.
  • Figure 11 is a perspective view of the DM motor
  • Figure 12 is a perspective view of the motor controller of the DM motor
  • Figure 13 is a cross-sectional view of the DM motor
  • Figure 14 is a circuit block diagram of the motor controller of the DM motor
  • Figure 15 is a schematic diagram of the motor connection of the third embodiment of the present invention.
  • a compatible transfer circuit 1 of the present invention is installed between the main control circuit board of the electrical equipment and the motor, and includes a power circuit, a microprocessor of the transfer board, a 16-pin socket, and signal conversion. Circuit, 4-pin socket, serial communication circuit, DM motor interface circuit and DM motor socket.
  • the 16-pin socket is connected to the microprocessor of the adapter board through the signal conversion circuit, and the 4-pin socket is connected to the converter through the serial communication circuit.
  • the microprocessor of the connection board is connected, and the microprocessor of the adapter board is connected to the DM motor socket through the DM motor interface circuit.
  • the compatibility transfer circuit 1 is provided with a 16-pin connector CN3, a 4-pin connector CN2 and an 8-pin connector CN4, a power connector CN1, and an 8-pin connector CN4 is a DM motor connector. It can well coordinate the connection between the electrical equipment main control circuit board and the motor, improve compatibility, bring great convenience to the maintenance of the after-sales market, and can expand the function of the electrical equipment main control circuit board.
  • the power supply circuit includes a surge protection circuit 2, a rectifier and voltage regulator circuit 3, and a DC-DC step-down circuit 4.
  • the power supply circuit outputs high voltage DC bus voltage Vdc, low voltage DC voltage VCC2, VCC3 , VCC4, the high-voltage DC bus voltage Vdc is about 310V, the low-voltage DC voltage VCC2 is 24V, the low-voltage DC voltage is 15V for VCC3, and the low-voltage DC voltage VCC4 is 5V.
  • the power circuit supplies power for each part of the circuit.
  • the signal conversion circuit includes 4 photoelectric coupling circuits.
  • the 16-pin socket has only 4 pins connected to the input terminals of the 4 photoelectric coupling circuits and the output terminals of the 4 photoelectric coupling circuits. Connect the adapter board microprocessor.
  • the 15th pin G signal, the 14th pin Y signal, the 13th pin W signal, and the 10th pin BK signal are connected to one end of the 4 photoelectric coupling circuit, and the other of the 4 photoelectric coupling circuit.
  • the G-1 signal, Y-1 signal, W-1 signal, and BK-1 signal at one end are connected to the 26th to 29th pins of the microprocessor MCU of the adapter board.
  • the circuit structure is relatively simple, and 16 pins are not needed.
  • the 4-pin connector CN2 is the power supply terminal VCC3, the common terminal COM, and the reading and writing terminals RX and TX respectively.
  • the reading and writing terminals RX and TX are connected to the serial communication circuit for serial communication.
  • the other ends of the circuit, RXD1 and TXD1, are connected to pins 30 to 31 of the microprocessor MCU of the adapter board.
  • the DM motor interface circuit includes a PWM signal output circuit 8, a steering setting circuit 8, a speed feedback circuit 10, and a second serial communication circuit 11.
  • the signal output circuit 8, the steering setting circuit 9, the rotational speed feedback circuit 10 and the second serial communication circuit 11 are connected to the DM motor connector CN4.
  • the DM motor connector is an 8-pin connector CN4, two pins of which are connected to the power supply VCC3 and ground respectively, and the third pin is left floating, the FG signal end of the speed feedback circuit 10 is connected to one of the pins, and the second serial communication circuit 11 reads
  • the write terminal R/T is connected to one of the pins.
  • the PWM signal terminal of the PWM signal output circuit 8 and the CW/CCW signal terminal of the steering setting circuit 9 share a pin. Whether the PWM signal output circuit 8 and the steering setting circuit 9 are working The state is selected by the function setting circuit 7, and the circuit structure is simple, which is beneficial to reduce the cost.
  • the adapter board microprocessor 5 is connected to a motor parameter setting circuit 6.
  • the motor parameter setting circuit 6 is composed of a number of DIP switches for the input of torque, speed or air volume parameters, for example , Use an 8-bit DIP switch to select the speed.
  • the state of the 8-bit DIP switch is: 11000011, which means that when the speed is 1600 rpm, the adapter board microprocessor 5 receives the 8-bit DIP switch.
  • the status signal is issued, the command is issued to control the motor to run at 1600 rpm.
  • Multiple DIP switches can be combined to select different speed parameters. As for the torque, air volume, etc., the analogy will not be described here, and the parameter input is simple and convenient.
  • the microprocessor of the adapter board is also connected with a function setting circuit.
  • the function setting circuit is composed of several DIP switches for function setting. For example, through the selection of 3 DIP switches, you can Set the operating mode of the motor. For example, when the state of 3 DIP switches is 001, it represents the constant speed operation mode. For example, when the state of the 3 DIP switches is 011, it represents the constant torque operation mode, and so on. It is also possible to select whether the PWM signal output circuit 8 and the steering setting circuit 9 are in the working state through the selection of the two DIP switches.
  • the function setting is simple, convenient to use, and convenient to maintain.
  • the steering setting circuit 9 is used to set the motor steering, that is, to set the motor to rotate forward or reverse.
  • an electrical equipment system includes an electrical equipment main control circuit board, a compatibility transfer circuit board and a motor.
  • the electrical equipment main control circuit board drives the motor through the compatibility transfer circuit board. Its characteristics It is: the compatibility transfer circuit board is the compatibility transfer circuit board installed between the main control circuit board of the electrical equipment and the motor described in the first embodiment, and the main control circuit board of the electrical equipment passes through the 16-pin socket and signal
  • the conversion circuit is connected to the microprocessor of the adapter board, the microprocessor of the adapter board is connected to the DM motor through the DM motor interface circuit and the DM motor socket, or the microprocessor of the adapter board is connected to the four-pin socket through the serial communication circuit and the 4-pin socket. Line communication motor connection.
  • the electrical equipment main control circuit board is the main control circuit board of the EMERSON series of electrical equipment currently on the American market. It uses 16PIN, 24VAC, and PWM modes to connect with the corresponding type of motor.
  • the DM motor or 4-wire communication motor is a motor with digital signal processing capabilities, including a motor microprocessor, inverter circuit, memory, and motor operating parameter detection unit.
  • the motor operating parameter detection unit sends the detected motor parameters to the motor.
  • the motor microprocessor outputs the control signal to the inverter circuit, the inverter circuit output terminal is connected to the motor coil winding, and the motor microprocessor communicates with the adapter board microprocessor through the DM motor interface circuit or serial communication circuit establish connection
  • the DM motor is a motor with digital signal processing capabilities, including motor microprocessor, inverter circuit, memory and motor operating parameter detection unit, motor operating parameter detection
  • the unit sends the detected motor parameters to the motor microprocessor for processing.
  • the motor microprocessor outputs control signals to the inverter circuit.
  • the output terminal of the inverter circuit is connected to the motor coil windings.
  • the motor microprocessor receives the adapter board and the microprocessor passes through the DM motor.
  • the interface circuit establishes a connection.
  • the DM motor includes a motor controller 12 and a motor entity 11.
  • the motor entity 11 includes a stator assembly 112, a rotor assembly 13 and a housing assembly 111.
  • the stator assembly 112 and the rotor assembly 113 are installed in the housing assembly 111,
  • the stator assembly 112 includes a stator core and coil windings wound on the stator core.
  • the rotor assembly 113 includes a rotor core and permanent magnets nested in the rotor core.
  • the motor controller 12 includes a control circuit board 121 ,
  • the control circuit board 121 is equipped with a motor microprocessor, an inverter circuit, a motor operating parameter detection unit and a power supply circuit.
  • the input end of the power supply circuit is connected to the AC input power supply, and the output end of the power supply circuit supplies power for each part of the circuit, and the motor operation parameter detection
  • the unit transmits the motor operating data to the motor microprocessor.
  • the output terminal of the motor microprocessor is connected to the input terminal of the inverter circuit, and the output terminal of the inverter circuit is connected to the coil winding wound on the stator core.
  • the four-wire communication motor is a motor with digital signal processing capabilities, including a motor microprocessor, an inverter circuit, a memory, and a motor operating parameter detection unit.
  • the motor operating parameter detection unit sends the detected motor parameters to the motor microprocessor
  • the motor microprocessor outputs the control signal to the inverter circuit, the inverter circuit output terminal is connected to the motor coil winding, the motor microprocessor receives the adapter board and the microprocessor establishes the connection through the DM motor interface circuit.
  • the circuit structure of the four-wire communication motor is basically the same as that of the DM motor. The difference is: the four-wire communication has a 4-wire communication interface, and the microprocessor of the adapter board is connected to the four-wire communication motor through a serial communication circuit and a 4-pin socket.
  • An electrical equipment system includes an electrical equipment main control circuit board, a compatibility switching circuit board, and a motor.
  • the electrical equipment main control circuit board drives the motor through the compatibility switching circuit board, and is characterized in that: the compatibility switching
  • the circuit board is the compatibility transfer circuit board installed between the main control circuit board of the electrical equipment and the motor as described in the first embodiment.
  • the main control circuit board of the electrical equipment uses the serial communication circuit and the 4-pin socket and the compatibility transfer circuit Board connection, the microprocessor of the adapter board is connected to the DM motor through the DM motor interface circuit and the DM motor socket.
  • the DM motor is a motor with digital signal processing capabilities, including a motor microprocessor, an inverter circuit, a memory, and a motor operating parameter detection unit.
  • the motor operating parameter detection unit sends the detected motor parameters to the motor microprocessor for processing .
  • the motor microprocessor outputs the control signal to the inverter circuit, the output terminal of the inverter circuit is connected to the motor coil winding, and the motor microprocessor establishes a connection with the adapter board microprocessor through the DM motor interface circuit.
  • the specific structure of the DM motor is described in the second embodiment and will not be introduced here.
  • the electrical equipment main control circuit board is an EON series product on the American market, and the EON series product ECM2.0/ECM2.3/ECM2.5 is compatible with four-wire communication motors, two-wire communication motors, and PWM communication motors.

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  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

本实用新型公开了一种兼容性转接线路板及应用其的电器设备系统，所述兼容性转接线路板，安装在电器设备主控线路板与电机之间，包括电源电路、转接板微处理器、16针接插口、信号转换电路、4针接插口、串行通信电路、DM电机接口电路和DM电机接插口，16针接插口通过信号转换电路与转接板微处理器连接，4针接插口通过串行通信电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接；它可以很好地协调电器设备主控线路板与电机之间的连接，提高兼容性，给售后市场的维修带来很大的便捷，且可以扩展电器设备主控线路板的功能。

Description

一种兼容性转接线路板及应用其的电器设备系统 技术领域：
本实用新型涉及一种兼容性转接线路板及应用其的电器设备系统，所述的兼容性转接线路板安装在设备主控板与电机之间。
背景技术：
近年来，在暖通空调领域中，不同品牌的暖通空调使用不同的控制主板，不同的控制主板使用对应型号的电机，现有产品售后维修时，如维修需要更换电机或主控板，可能出现产品的主控板与电机不兼容，这样给售后维修带来很多不便。
造成主控板与电机兼容性差，主要原因是主控板与电机都是一一对应的控制方式，产品售后维修通常是找相应的电机或更换同一产品的主控板。
目前，美国市场基于EON电器设备系列产品，有ECM2.0/ECM2.3/ECM2.5的控制方式---即PWM、16Pin 24VAC控制模式和Emerson VSM电器设备系列产品ECM3.0的控制方式---即四线通信模式。如ECM3.0产品需要维修时，需要更换主控板或更换电机，只能选择原有ECM3.0主控板或四线通信电机。其它产品同样会遇到更换的兼容性问题。
发明内容：
本实用新型的一个目的是提供一种兼容性转接线路板及应用其的电器设备系统，解决售后市场上主控板与电机都是一一对应的控制方式才能维修，兼容性差，维修不便的技术问题。
本实用新型是通过下述技术方案予以实现的：
一种兼容性转接线路板，安装在电器设备主控线路板与电机之间，其特征在于：包括电源电路、转接板微处理器、16针接插口、信号转换电路、4针接插口、串行通信电路、DM电机接口电路和DM电机接插口，16针接插口通过信号转换电路与转接板微处理器连接，4针接插口通过串行通信电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接。
上述的4针接插口分别为电源供应端VCC2、公共端COM和读写端RX、TX，读写端RX、TX连接串行通信电路。
上述的信号转换电路包含4路光电耦合电路，16针接插口只有4个针脚分别与4路光电耦合电路的输入端连接，4路光电耦合电路的输出端连接转接板微处理器。
上述的DM电机接口电路包括PWM信号输出电路、转向设定电路、转速反馈电路、第二串行通信电路，转接板微处理器通过PWM信号输出电路、转向设定电路、转速反馈电路和第二串行通信电路连接到DM电机接插口。
上述的DM电机接插口是8针接插口，其中两针脚分别连接电源VCC3和公共端COM，其中3针脚悬空，转速反馈电路与其中的一针脚连接，第二串行通信电路与其中一针脚连接，PWM信号输出电路和转向设定电路共用一针脚。
上述的电源电路包括浪涌保护电路、整流稳压电路和DC-DC降压电路。
上述的电源电路输出高压直流母线电压VDC、低压直流电压VCC2、VCC3、VCC4。
上述的转接板微处理器连接有电机参数设定电路，所述的电机参数设定电路由若干个拨码开关组成用于力矩、速度或者风量参数的输入。
上述的接板微处理器还连接有功能设定电路，功能设定电路由若干个拨码开关组成用于功能的设定。
一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是上述所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过16针接插口、信号转换电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接DM电机，或者转接板微处理器通过串行通信电路和4针接插口与四线通信电机连接。
上述所述的DM电机或者4线通信电机都是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制 信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路或者串行通信电路与转接板微处理器建立连接。
一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是上述所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过串行通信电路和4针接插口与兼容性转接线路板连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接DM电机。
上述所述的DM电机或者4线通信电机都是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路与转接板微处理器建立连接。
上述所述的隔离电源与电器设备主控制线路板共地。
本实用新型与现有技术相比，1)本实用新型的兼容性转接线路板，安装在电器设备主控线路板与电机之间，包括电源电路、转接板微处理器、16针接插口、信号转换电路、4针接插口、串行通信电路、DM电机接口电路和DM电机接插口，16针接插口通过信号转换电路与转接板微处理器连接，4针接插口通过串行通信电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接；它可以很好地协调电器设备主控线路板与电机之间的连接，提高兼容性，给售后市场的维修带来很大的便捷，且可以扩展电器设备主控线路板的功能。
2)本实用新型的其它优点在实施例部分详细叙述。
附图说明：
图1是本实用新型实施例一的转接线路板的外观示意图；
图2是本实用新型实施例一的转接线路板的电路方框图；
图3是图2中电源部分细化的电路方框图；
图4是图3对应的具体电路图；
图5是图2中16针接插口和信号转换电路对应的电路图；
图6是图2中串行通信电路对应的电路图；
图7是图2中转接板微处理器、电机参数设定电路对应的电路图；
图8是图2中DM电机接口电路对应的电路图；
图9是本实用新型实施例二的一种电机连接示意图；
图10是本实用新型实施例二的另一种电机连接示意图；
图11是DM电机的立体图；
图12是DM电机的电机控制器的立体图；
图13是DM电机的剖视图；
图14是DM电机的电机控制器的电路方框图；
图15是本实用新型实施例三的电机连接示意图。
具体实施方式：
下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
如图2所示，本实用新型的一种兼容性转接线路1，安装在电器设备主控线路板与电机之间，包括电源电路、转接板微处理器、16针接插口、信号转换电路、4针接插口、串行通信电路、DM电机接口电路和DM电机接插口，16针接插口通过信号转换电路与转接板微处理器连接，4针接插口通过串行通信电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接。如图1所示，兼容性转接线路1设置有16针接插口CN3、4针接插口CN2和8针接插口CN4、电源接插口CN1，8针接插口CN4是DM电机接插口。它可以很好地协调电器设备主控线路板与电机之间的连接，提高兼容性，给售后市场的维修带来很大的便捷，且可以扩展电器设备主控线路板的功能。
如图2、图3和图4所示，电源电路包括浪涌保护电路2、整流稳压电路3和DC-DC降压电路4，电源电路输出高压直流母线电压Vdc、低压直流电压VCC2、 VCC3、VCC4,高压直流母线电压Vdc大概310V，低压直流电压VCC2为24V，低压直流电压为VCC3为15V，低压直流电压VCC4为5V，电源电路为各部分电路供电。
如图2和图5、图7所示，信号转换电路包含4路光电耦合电路，16针接插口只有4个针脚分别与4路光电耦合电路的输入端连接，4路光电耦合电路的输出端连接转接板微处理器。16针接插口CN3中的第15脚的G信号、第14脚的Y信号、第13脚的W信号、第10脚的BK信号连接4路光电耦合电路的一端，4路光电耦合电路的另一端的G-1信号、Y-1信号、W-1信号、BK-1信号与转接板微处理器MCU的第26脚至第29脚连接，电路结构较为简单，无需用到16针。
如图2和图6、图7所示，4针接插口CN2分别为电源供应端VCC3、公共端COM和读写端RX、TX，读写端RX、TX连接串行通信电路，串行通信电路的另一端RXD1、TXD1与转接板微处理器MCU的第30脚至第31脚连接。
如图2、图7和图8所示，DM电机接口电路包括PWM信号输出电路8、转向设定电路8、转速反馈电路10、第二串行通信电路11，转接板微处理器通过PWM信号输出电路8、转向设定电路9、转速反馈电路10和第二串行通信电路11连接到DM电机接插口CN4。DM电机接插口是8针接插口CN4，其中两针脚分别连接电源VCC3和接地，其中3针脚悬空，转速反馈电路10的FG信号端与其中的一针脚连接，第二串行通信电路11的读写端R/T与其中一针脚连接，PWM信号输出电路8的PWM信号端和转向设定电路9的CW/CCW信号端共用一针脚，PWM信号输出电路8和转向设定电路9是否在工作状态由功能设定电路7来选定，电路结构简单，有利于降低成本。
如图7所示，转接板微处理器5连接有电机参数设定电路6，所述的电机参数设定电路6由若干个拨码开关组成用于力矩、速度或者风量参数的输入，例如，用8位的拨码开关来选定转速，8位的拨码开关的状态是：11000011，代表转速是1600转/分钟时，转接板微处理器5接收到8位的拨码开关的状态信号时就发出指令控制电机在1600转/分钟运行，可以组合多个拨码开关来选定不 同的转速参数，至于力矩、风量等依次类推在此不再叙述，参数输入简单方便。
如图7所示，转接板微处理器还连接有功能设定电路，功能设定电路由若干个拨码开关组成用于功能的设定，例如通过3个拨码开关的选定，可以设定电机运行在那种运行模式，如3个拨码开关的状态是001时代表恒转速运行模式，例如3个拨码开关的状态是011时代表恒力矩运行模式，依次类推。也可以通过2个拨码开关的选定PWM信号输出电路8和转向设定电路9是否在工作状态。功能设定简单，方便使用，方便维修。转向设定电路9用于设定电机转向，即设定电机正转或者反转。
实施例二:
如图9和图10所示，一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是实施例一所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过16针接插口、信号转换电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接DM电机，或者转接板微处理器通过串行通信电路和4针接插口与四线通信电机连接。电器设备主控线路板是目前美国市场上的EMERSON系列电器设备的主控线路板，采用16PIN、24VAC、PWM模式与对应型号的电机连接。
所述的DM电机或者4线通信电机都是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路或者串行通信电路与转接板微处理器建立连接
如图11、图12、图13、图14所述，的DM电机是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电 机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器接收转接板微处理器通过DM电机接口电路建立连接。所述的DM电机包括电机控制器12及电机实体11，所述的电机实体11包括定子组件112、转子组件13和机壳组件111，定子组件112、转子组件113安装在机壳组件111里面，定子组件112包括定子铁芯和卷绕在定子铁芯上的线圈绕组，转子组件113包括转子铁芯和嵌套在转子铁芯里面的永磁体，所述的电机控制器12包括控制线路板121，控制线路板121上设置电机微处理器、逆变电路、电机运行参数检测单元和电源电路，电源电路的输入端连接AC输入电源，电源电路的输出端为各部分电路供电，电机运行参数检测单元将电机运行数据传输到电机微处理器，电机微处理器的输出端连接逆变电路的输入端，逆变电路的输出端连接卷绕在定子铁芯上的线圈绕组。
所述的四线通信电机是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器接收转接板微处理器通过DM电机接口电路建立连接。四线通信电机与DM电机的电路结构基本一致，不同点是：四线通信具有4线通信接口，转接板微处理器通过串行通信电路和4针接插口与四线通信电机连接。
实施例三：
一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是实施例一所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过串行通信电路和4针接插口与兼容性转接线路板连接，转接板微处理器通过DM电机接口电路与DM电机接插口 连接DM电机。
所述的DM电机是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路与转接板微处理器建立连接。DM电机的具体结构在实施例二有叙述，在此不再介绍。
电器设备主控线路板是美国市场上的EON系列产品，将EON系列产品ECM2.0/ECM2.3/ECM2.5兼容四线通信电机、两线通信电机、PWM通信的电机。
以上实施例为本实用新型的较佳实施方式，但本实用新型的实施方式不限于此，其他任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均为等效的置换方式，都包含在本实用新型的保护范围之内。

Claims (13)

  1. 一种兼容性转接线路板，安装在电器设备主控线路板与电机之间，其特征在于：包括电源电路、转接板微处理器、16针接插口、信号转换电路、4针接插口、串行通信电路、DM电机接口电路和DM电机接插口，16针接插口通过信号转换电路与转接板微处理器连接，4针接插口通过串行通信电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接。
  2. 根据权利要求1所述的一种兼容性转接线路板，其特征在于：4针接插口分别为电源供应端VCC2、公共端COM和读写端RX、TX，读写端RX、TX连接串行通信电路。
  3. 根据权利要求1或2所述的一种兼容性转接线路板，其特征在于：信号转换电路包含4路光电耦合电路，16针接插口只有4个针脚分别与4路光电耦合电路的输入端连接，4路光电耦合电路的输出端连接转接板微处理器。
  4. 根据权利要求3所述的一种兼容性转接线路板，其特征在于：DM电机接口电路包括PWM信号输出电路、转向设定电路、转速反馈电路、第二串行通信电路，转接板微处理器通过PWM信号输出电路、转向设定电路、转速反馈电路和第二串行通信电路连接到DM电机接插口。
  5. 根据权利要求4所述的一种兼容性转接线路板，其特征在于：DM电机接插口是8针接插口，其中两针脚分别连接电源VCC3和公共端COM，其中3针脚悬空，转速反馈电路与其中的一针脚连接，第二串行通信电路与其中一针脚连接，PWM信号输出电路和转向设定电路共用一针脚。
  6. 根据权利要求4所述的一种兼容性转接线路板，其特征在于：电源电路包括浪涌保护电路、整流稳压电路和DC-DC降压电路。
  7. 根据权利要求4所述的一种兼容性转接线路板，其特征在于：电源电路输出高压直流母线电压Vdc、低压直流电压VCC2、VCC3、VCC4。
  8. 根据权利要求7所述的一种兼容性转接线路板，其特征在于：转接板微处理器连接有电机参数设定电路，所述的电机参数设定电路由若干个拨码开关 组成用于力矩、速度或者风量参数的输入。
  9. 根据权利要求7所述的一种兼容性转接线路板，其特征在于：转接板微处理器还连接有功能设定电路，功能设定电路由若干个拨码开关组成用于功能的设定。
  10. 一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是权利要求1至9任意一项所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过16针接插口、信号转换电路与转接板微处理器连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接DM电机，或者转接板微处理器通过串行通信电路和4针接插口与四线通信电机连接。
  11. 根据权利要求10所述的一种电器设备系统，其特征在于：所述的DM电机或者4线通信电机都是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路或者串行通信电路与转接板微处理器建立连接。
  12. 一种电器设备系统，包括电器设备主控线路板、兼容性转接线路板和电机，电器设备主控线路板通过兼容性转接线路板驱动电机，其特征在于：所述的兼容性转接线路板是权利要求1至9任意一项所述安装在电器设备主控线路板与电机之间的兼容性转接线路板，电器设备主控线路板通过串行通信电路和4针接插口与兼容性转接线路板连接，转接板微处理器通过DM电机接口电路与DM电机接插口连接DM电机。
  13. 根据权利要求12所述的一种电器设备系统，其特征在于：所述的DM电机是带有数字信号处理能力的电机，包括电机微处理器、逆变电路、存储器和电机运行参数检测单元，电机运行参数检测单元将检测的电机参数送到电机 微处理器处理，电机微处理器输出控制信号到逆变电路，逆变电路输出端连接电机线圈绕组，电机微处理器通过DM电机接口电路与转接板微处理器建立连接。
PCT/CN2020/084030 2019-11-26 2020-04-09 一种兼容性转接线路板及应用其的电器设备系统 WO2021103379A1 (zh)

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CN202721643U (zh) * 2012-06-30 2013-02-06 中山大洋电机股份有限公司 一种直流无刷电机
CN204031028U (zh) * 2014-07-30 2014-12-17 中山大洋电机股份有限公司 一种电子换向电机接口信号转换子线路板
CN108288929A (zh) * 2018-04-17 2018-07-17 中山大洋电机股份有限公司 Bldc电机的转换电路板及应用其的旅馆用的空调控制系统
CN209676083U (zh) * 2019-04-15 2019-11-22 中山大洋电机股份有限公司 一种bldc电机接口子线路板及bldc电机

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CN202721643U (zh) * 2012-06-30 2013-02-06 中山大洋电机股份有限公司 一种直流无刷电机
CN204031028U (zh) * 2014-07-30 2014-12-17 中山大洋电机股份有限公司 一种电子换向电机接口信号转换子线路板
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